<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<%
    String path = request.getContextPath();
    String basepath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/";
%>
<html>
<head>
    <base href="<%=basepath %>"/>
    <meta charset="utf-8"/>
    <title>Insert title here</title>
</head>
<body>
<h1>这是首页</h1>
<a href="jump?target=addstudent">添加学生</a><br>
<a href="jump?target=delstudent">删除学生</a><br>
<a href="jump?target=upstudent">修改学生</a><br>
<a href="jump?target=selstudent">查找学生</a><br>
<hr>

</body>
</html>
